[ Grammar ]
I don’t know how ____ this machine!
A. use
B. to use
C. using
Random Topics:
Past Simple and Past Continuous TensesPassive of Modal VerbsPreposition and Word FormGrammar ModalsPast ModalsGrammar - FutureConjunction and PunctuationSimple Past Tense (was/were)On, At, ByPassive Voice with ModalsOther quiz:
Modals › ViewWe ___________ exercise every day
A. Must
B. Mustn’t
C. Have to
D. Don’t have to
Vocabulary › View
When having days off, he always helps his wife tidy up the house.
FIND THE OPPOSITE MEANING
A. clear up
B. sort out
C. arrange
D. mess up
Modals, Conditionals, and Clauses- Defining, Non-defining › ViewReflecting on past decisions, Emma says, “If they had known about the traffic, they would have left earlier.” Which option best explains the correctness of this sentence?
A. had
B. would have
C. had known
D. would known
Grammar › View
Their house was __________ a castle.
A. biggest than
B. as big as